Our imagination is the only limit to what we can hope to have in the future.
You will never stub your toe standing still. The faster you go, the more chance there is of stubbing your toe, but the more chance you have of getting somewhere.
Thinking is one thing no one has ever been able to tax.
here is a great difference between knowing a thing and understanding it. You can know a lot and not really understand anything.
An inventor fails 999 times, and if he succeeds once, he's in. He treats his failures simply as practice shots.
Inventing is a combination of brains and materials. The more brains you use, the less material you need.
The world hates change, yet it is the only thing that has brought progress.
The only time you mustn't fail is the last time you try.
It doesn't matter if you try and try and try again, and fail. It does matter if you try and fail, and fail to try again.
Every great improvement has come after repeated failures. Virtually nothing comes out right the first time. Failures, repeated failures, are finger posts on the road to achievement. One fails forward toward success.
My definition of an educated man is the fellow who knows the right thing to do at the time it has to be done. You can be sincere and still be stupid.
There exist limitless opportunities in every industry. Where there is an open mind, there will always be a frontier.
Problems are the price of progress. Don't bring me anything but trouble. Good news weakens me.
We need to teach the highly educated man that it is not a disgrace to fail and that he must analyze every failure to find its cause. He must learn how to fail intelligently, for failing is one of the greatest arts in the world.
The opportunities of man are limited only by his imagination. But so few have imagination that there are ten thousand fiddlers to one composer.
We work day after day, not to finish things; but to make the future better ... because we will spend the rest of our lives there.
A man must have a certain amount of intelligent ignorance to get anywhere.
Whenever you look at a piece of work and you think the fellow was crazy, then you want to pay some attention to that. One of you is likely to be, and you had better find out which one it is. It makes an awful lot of difference.
The future can be anything we want it to be, providing we have the faith and that we realize that peace, no less than war, required blood and sweat and tears.
Great steps in human progress are made by things that don't work the way philosophy thought they should. If things always worked the way they should, you could write the history of the world from now on. But they don't, and it is those deviations from the normal that make human progress.
People see the wrongness in an idea much quicker that the rightness.
Every honest researcher I know admits he's just a professional amateur. He's doing whatever he's doing for the first time. That makes him an amateur. He has sense enough to know that he's going to have a lot of trouble, so that makes him a professional.
It is not a disgrace to fail. Failing is one of the greatest arts in the world.
People think of the inventor as a screwball, but no one ever asks the inventor what he thinks of other people.
I often say that research is a way of finding out what you are going to do when you can't keep on doing what you are doing now.
Follow AzQuotes on Facebook, Twitter and Google+. Every day we present the best quotes! Improve yourself, find your inspiration, share with friends
or simply: